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Article
Title Absolute-mass threshold resummation for the production of four top quarks
Author(s) van Beekveld, Melissa (Oxford U., Theor. Phys.) ; Kulesza, Anna (CERN ; Munster U., ITP) ; Moreno Valero, Laura (Munster U., ITP)
Publication 2022
Number of pages 6
In: PoS ICHEP2022pp.881
In: 41st International Conference on High Energy Physics (ICHEP 2022), Bologna, Italy, 6 - 13 Jul 2022, pp.881
DOI 10.22323/1.414.0881
Subject category Particle Physics - Phenomenology
Abstract We study the effects of soft gluon resummation in the absolute mass threshold limit for the production of four top quarks at the LHC. We obtain predictions for the cross section at next-to-leading logarithmic (NLL) accuracy, additionally considering $\mathcal{O}(\alpha_s)$ non-logarithmic contributions that do not vanish at threshold. The numerical results show a reduction of the theoretical error associated with the scale uncertainty by up to a factor of 2.
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 Record created 2023-09-06, last modified 2023-09-06


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